Undergraduate Theses

Pewarnaan Bahan Baku Sedotan Purun dengan Zat Warna Alami

Anggraini, Fani Nur (Universitas Sumatera Utara, 2024)

Purun is one of the economically valuable wild plants that are widely used as raw material for crafts. Considering the impact caused by synthetic dyes, research is needed on natural dyes for raw materials for purun lake ...

Estimasi Distribusi Spasial Stok Karbon Mangrove di Atas Permukaan Tanah di Kecamatan Medan Belawan Menggunakan Citra Satelit Sentinel-2A

Silaban, Elberis (Universitas Sumatera Utara, 2024)

The mangrove forest is an ecosystem of coastal forests. Mangrove forests have an important role to play in coastal life; besides, mangrove woods have an ecological function as good carbon storage and can reduce CO2 ...

Model Penduga Non Destruktif Produksi dan Nilai Ekonomi Minyak Eukaliptus

Sihotang, Azhar Mahfuza (Universitas Sumatera Utara, 2024)

Eucalyptus is one of the selected plant species in developing Industrial Plantation Forests (HTI) as a producer of raw materials for the pulp and paper industry, which can be harvested at five to seven years old. Eucalyptus ...

Analisis Sebaran Rusa Sambar (Rusa unicolor) Menggunakan Maximum Entropy di Provinsi Sumatera Utara, Indonesia

Napitupulu, Fiona Felicia Honora (Universitas Sumatera Utara, 2024)

Indonesia has high biodiversity, in Sumatra and Kalimantan can be found Sambar Deer (R. unicolor). Currently, R. unicolor is included in the IUCN red list Vurnerable status as well as the list of species that must be ...

Analisis Nilai Ekonomi, Produksi dan Faktor Produksi Gubal Gaharu di Kelurahan Pekan Bahorok Kabupaten Langkat

Sembiring, Grace Rama Novelyta Br (Universitas Sumatera Utara, 2024)

Agarwood is one type of non-timber forest product that has high economic value in various types of products produced, especially sapwood. The high or low selling price of agarwood sapwood is influenced by the quality or ...

Pengaruh Jenis Bambu dan Perlakuan Perendaman Strand terhadap Kualitas Oriented Strand Board

Nabila, Nabila (Universitas Sumatera Utara, 2024)

Bamboo is a viable choice for particle board manufacturing due to its robust mechanical strength. This research aims to analyze the physical and mechanical properties of Oriented Strand Board (OSB) made from three types ...

Analisis Korelasi Antar Indeks Spasial di Kecamatan Pantai Cermin Kabupaten Serdang Bedagai

Zulkifli, Zulkifli (Universitas Sumatera Utara, 2024)

Currently, Pantai Cermin District is used in various land use activities to support the income of the local community. In terms of population, economy, facilities and infrastructure Pantai Cermin District has experienced ...

Persepsi Masyarakat terhadap Konflik Manusia dengan Beruang Madu (Helarctos malayanus) di Desa Penyangga Taman Nasional Batang Gadis (Studi Kasus: Desa Maga Lombang dan Desa Sibanggor Jae)

Siregar, Aurelia Teresa Br (Universitas Sumatera Utara, 2024)

Conflicts between humans and sun bears often occur in the Buffer Zone Villages of Batang Gadis National Park, namely Maga Lombang Village and Sibanggor Jae Village. The increasing incidents of conflict are detrimental ...

Nilai Ekonomi Tuak Aren (Arenga sp.) sebagai Sumber Penghasilan Masyarakat Batak

Simatupang, Eben Ezer (Universitas Sumatera Utara, 2024)

According to data from the Central Statistics Agency (CSA) North Sumatra Province in 2021, Toba Regency has 567 hectares of sugar palm production land, with total production reaching 488 tons. Generally, the growth of palm ...

Pengaruh Dosis Pupuk NPK pada Media yang Diberi Briket Kompos Organik terhadap Pertumbuhan Mangga (Mangifera indica L.) di Kabupaten Samosir

Malau, Kevin Marihot (Universitas Sumatera Utara, 2024)

Samosir Regency is dominated by lithosol soil, which is a relatively young soil type. The rough texture of lithosol soil tends to make the soil very low in stability so that it is easily destroyed and causes erosion. The ...

Potensi Manfaat Aren (Arenga pinnata Merr) sebagai Sumber Penghasilan Masyarakat Desa Tanjung Sena Kecamatan Sibiru-Biru Kabupaten Deli Serdang Sumatera Utara

Milianta, Eriandi (Universitas Sumatera Utara, 2024)

Sugar palm is a type of palm that originates from the region tropical Asia, which is spread throughout almost all of Indonesia. Sugar palm is one of the plantation crop that has great potential to be developed and easily ...

Analisis Perubahan Garis Pantai pada Kawasan Pesisir Kabupaten Deli Serdang

Tobing, Timoty Bonar Do Lumban (Universitas Sumatera Utara, 2024)

The coastal region of Deli Serdang Regency encompasses 4 sub-districts, namely Labuhan Deli Sub-district, Hamparan Perak Sub-district, Percutseituan Sub-district, and Pantai Labu Sub-district. This research aims to analyze ...

Keanekaragaman Jenis Kupu-Kupu di Kawasan Gunung Simanuk-Manuk Desa Jangga Dolok Kecamatan Lumban Julu Kabupaten Toba

Sitohang, Devi Mariyana Br (Universitas Sumatera Utara, 2024)

Jangga Dolok Village is a village located in the valley of Dolok Simanuk-manuk hill, Lumban Julu Village, Toba Regency, North Sumatra Province, this village is 40 km from Balige City which is topographically located at an ...

Kajian Etnobotani Pemanfaatan Tumbuhan Obat Suku Batak Toba di Desa Sijambur Kecamatan Ronggur Nihuta Kabupaten Samosir Provinsi Sumatera Utara

Permadi, Putra Lika (Universitas Sumatera Utara, 2024)

Medicinal plants are types of plants which in certain parts, including roots, stems, skin, leaves or fruit from the use of these plants, are believed to be able to cure or reduce pain. Ethnobotanical studies in Sijambur ...

Kajian Etnobotani pada Suku Karo di Desa Perteguhen Kecamatan Simpang Empat Kabupaten Karo Provinsi Sumatera Utara

Tarigan, Jefry Andre (Universitas Sumatera Utara, 2024)

Ethnobotany is the use of plants by people from generation to generation and over a long period of time. Perteguhen Village is on a plateau so various types of plants can grow. The people who live in Perteguhen Village use ...

Eksplorasi Keanekaragaman Tumbuhan Epifit di KHDTK Institut Teknologi Del Desa Aek Nauli Kecamatan Pollung Kabupaten Humbang Hasundutan

Gaol, Andryno Lumban (Universitas Sumatera Utara, 2024)

Indonesia is one of the countries that has a fairly high biodiversity, one of which is epiphytic plant species. The most common types of epiphytic plants are ferns (epiphytic pteridophytes) and orchids (epiphytic orchidaceae). ...